Information Services Group Inc.
III- Exchange
- Nasdaq
- Industry
- Services-Management Consulting Services
- SEC CIK
- 0001371489
No open-market purchases or sales by Information Services Group Inc. insiders were filed in the last 90 days; 137 institutions reported holding it in 13F filings for Q2 2026, worth $134.7M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Information Services Group Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 142
- +13 vs. Q3 2025
- Shares held
- 32.9M
- +1.25M (+4.0%) vs. Q3 2025
- Total value
- $190.0M
- +$8.21M (+4.5%) vs. Q3 2025
- New holders
- 25
- 51 more added
- Sold out
- 12
- 41 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting III on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 137 | $134.7M |
| Q1 2026 | 143 | $123.4M |
| Q4 2025 | 142 | $190.0M |
| Q3 2025 | 131 | $184.1M |
| Q2 2025 | 112 | $147.4M |
| Q1 2025 | 103 | $114.1M |
| Q4 2024 | 99 | $97.1M |
| Q3 2024 | 100 | $97.0M |
| Q2 2024 | 99 | $87.9M |
| Q1 2024 | 93 | $122.0M |
| Q4 2023 | 88 | $142.4M |
| Q3 2023 | 97 | $154.0M |
| Q2 2023 | 98 | $192.7M |
| Q1 2023 | 107 | $181.0M |
| Q4 2022 | 105 | $119.6M |
| Q3 2022 | 101 | $127.6M |
| Q2 2022 | 111 | $201.0M |
| Q1 2022 | 119 | $176.5M |
| Q4 2021 | 117 | $194.4M |
| Q3 2021 | 109 | $179.4M |
| Q2 2021 | 102 | $145.3M |
| Q1 2021 | 87 | $111.7M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Information Services Group Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bridgeway Capital Management, LLC | 116,861 | $675.5K | 0.01% | +59,661+104.3% | Added |
| Jane Street Group, LLC | 117,588 | $679.7K | 0.00% | +103,599+740.6% | Added |
| State Board of Administration of Florida Retirement System | 117,826 | $681.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 122,993 | $710.9K | 0.00% | −6,377−4.9% | Reduced |
| Barclays PLC | 123,735 | $715.2K | 0.00% | +5,071+4.3% | Added |
| Manatuck Hill Partners, LLC | 126,800 | $732.9K | 0.26% | −48,800−27.8% | Reduced |
| Two Sigma Investments, LP | 138,783 | $802.2K | 0.00% | +34,517+33.1% | Added |
| GDS Wealth Management | 144,513 | $835.3K | 0.05% | −50,000−25.7% | Reduced |
| Perritt Capital Management Inc | 159,440 | $921.6K | 1.54% | 00.0% | Unchanged |
| Sentinus, LLC | 159,440 | $921.6K | 0.09% | +159,440 | New |
| Integrated Quantitative Investments LLC | 166,059 | $959.8K | 0.21% | +111,634+205.1% | Added |
| Prudential Financial Inc | 167,864 | $970.3K | 0.00% | +16,416+10.8% | Added |
| Captrust Financial Advisors | 188,330 | $1.09M | 0.00% | −37,270−16.5% | Reduced |
| SEI Investments Co | 213,481 | $1.23M | 0.00% | +213,481 | New |
| Raymond James Financial Inc | 233,785 | $1.35M | 0.00% | −5,490−2.3% | Reduced |
| Legato Capital Management LLC | 241,463 | $1.40M | 0.12% | +199,490+475.3% | Added |
| EAM Investors, LLC | 252,044 | $1.46M | 0.16% | 00.0% | Unchanged |
| Northern Trust Corp | 264,035 | $1.53M | 0.00% | −14,059−5.1% | Reduced |
| Potomac Capital Management, Inc. | 291,800 | $1.69M | 1.41% | +291,800 | New |
| Acadian Asset Management LLC | 309,791 | $1.79M | 0.00% | −40,112−11.5% | Reduced |
| Goldman Sachs Group Inc | 328,992 | $1.90M | 0.00% | +18,224+5.9% | Added |
| Brown Brothers Harriman & Co | 366,444 | $2.12M | 0.01% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 376,654 | $2.18M | 0.33% | +376,654 | New |
| LSV Asset Management | 472,000 | $2.73M | 0.01% | +47,400+11.2% | Added |
| JB Capital Partners LP | 487,641 | $2.82M | 0.48% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 494,153 | $2.86M | 0.00% | +157,830+46.9% | Added |
| Ritholtz Wealth Management | 539,232 | $3.12M | 0.06% | +219,723+68.8% | Added |
| Morgan Stanley | 622,274 | $3.60M | 0.00% | +16,358+2.7% | Added |
| State Street Corp | 739,450 | $4.27M | 0.00% | +20,843+2.9% | Added |
| O'Shaughnessy Asset Management, LLC | 771,444 | $4.46M | 0.02% | +262,509+51.6% | Added |
| Blair William & Co | 779,777 | $4.51M | 0.01% | −62,422−7.4% | Reduced |
| Hillsdale Investment Management Inc. | 806,703 | $4.66M | 0.13% | +326,385+68.0% | Added |
| Crestwood Advisors Group LLC | 819,090 | $4.73M | 0.08% | −7,300−0.9% | Reduced |
| Geode Capital Management, LLC | 831,896 | $4.81M | 0.00% | −8,106−1.0% | Reduced |
| Crawford Investment Counsel Inc | 904,143 | $5.23M | 0.09% | +38,516+4.4% | Added |
| Dimensional Fund Advisors LP | 1,532,910 | $8.86M | 0.00% | +9,678+0.6% | Added |
| Renaissance Technologies LLC | 1,549,609 | $8.96M | 0.01% | +2,985+0.2% | Added |
| Vanguard Group Inc | 2,223,602 | $12.9M | 0.00% | −4,030−0.2% | Reduced |
| BlackRock, Inc. | 2,908,545 | $16.8M | 0.00% | +43,724+1.5% | Added |
| Cerity Partners LLC | 4,530,797 | $26.2M | 0.04% | −492,957−9.8% | Reduced |
| Private Capital Management, LLC | 4,777,596 | $27.6M | 2.62% | −852,761−15.1% | Reduced |
| Atlas Capital Advisors LLC | 2,597 | – | – | +2,597 | New |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −40,380−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −36,383−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −20,082−100.0% | Sold out |
| Empower Advisory Group, LLC | 0 | $0 | 0.00% | −14,111−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −12,318−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −11,830−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −11,568−100.0% | Sold out |
| Chicago Trust Co NA | 0 | $0 | 0.00% | −10,355−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −408−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −128−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Wetherby Asset Management Inc | – | – | – | – | Not filed |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |